Comet Hale-Bopp
Comet Hale-Bopp, The Great Comet of 1997, ESO Homepage: Comet Hale-Bopp, First International Conference on Comet Hale-Bopp, Hale-Bopp, Information for the Non-Astronomer, Press Information Sheet, Russell Sipe - Comet Hale-Bopp, SpaceViews: Comet Hale Bopp, UH Institute for Astronomy
British Astronomical Association Comet Section
News, recent observations, observing information and advice.
Canadian Comet Catchers
A list of comets discovered by Canadian astronomers.
Catalogue of Comet Discoveries
Downloadable catalog. Also news, reading list, articles, links.
Comet comet comet
Overview of comets, as described by a professional comet researcher.
Comet Information and the International Comet Quar
From the Smithsonian Astrophysical Observatory. News, observations, orbital data, comet names and designations, links.
Comet LINEAR
Offers report and observations of a breakup of a comet in July 2000.
Comet Section of Germany
News, observations, analyses of current comets, images, archives, links.
Comet Shoemaker-Levy Collision with Jupiter
Extensive coverage of the event July 1994. Includes observations, reports, 1444 images, news releases and links.
Comet's Long Tail Tickles Ulysses
The solar polar orbit satellite observed tail of comet Hyakutake by means of magnetic fields and particle count anomalies. Article from Science News.
Deep Impact: Small Telescope Science Program (STSP
Resource for telescope observers involved in the Deep Impact space mission to comet Tempel 1. Provides observation campaign data and observer collaboration.
Exploring The Planets: Comets
History, orbits, composition, ways comets are studied, relation to meteor showers. Comets Halley, Shoemaker-Levy 9. From the National Air and Space Museum.
How Stuff Works: Comet
Informative illustrated explanation of what comets are, what they are made of, where they come from and how to observe them.
Lists and Plots: Comets
Offers updated orbital data, lists and orbit diagrams. Includes near Earth objects and minor planets.
Small Comets
The original discovery and latest news about a new class of interplanetary bodies.
SOHO Sungrazers
Images of sun grazing comets from the Solar and Heliospheric Observatory. Also, background, archives, and how to interpret images and report new discoveries.
The International Comet Quarterly
Updated news letter on observation opportunities, designation of names and discoveries. Includes observation data and links.
The Solar System in Actions: Comets
Basic features and some more information on selected comets.
Views of the Solar System: Comets
Basic features, data, discoveries, images and sections with specific information on selected comets.
Wikipedia: Comet
Encyclopedia entry covers physical characteristics, history. List of well-known comets.
Windows to the Universe: Comets
General information and data, pictures, details on the most interesting ones.